package com.hpeu_12.day1230;

public class Demo {
	private int age = 18;
	String name = "张三";
	protected double height = 175.8;
	public String gender = "男";
	
	public static void main(String[] args) {
		Demo demo = new Demo();
		System.out.println(demo.age);
		System.out.println(demo.name);
		System.out.println(demo.height);
		System.out.println(demo.gender);
	}
}
